{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "RNA", "cell type", "DNA", "cell line"], "input": "Although three sites in the TNF-alpha promoter (kappa 1, kappa 2, and kappa 3) specifically bind the transcription factor NF-kappa B in lymphoid nuclear extracts , TNF-alpha mRNA induction by PMA does not correlate with NF-kappa B binding activities displayed by different T and B cell lines ."}
{"protein": ["TNF-alpha", "transcription factor", "NF-kappa B"], "RNA": ["TNF-alpha mRNA"], "cell type": [], "DNA": ["TNF-alpha promoter"], "cell line": []}